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使用Rhizopus oligosporus发酵的Yerba mate的植物化学和功能特征

So-Hyung Kwak¹, Hayeong Kim², Ji Hyeon Jeon³

¹Department of Agricultural Biotechnology, College of Agriculture and Life Sciences, Seoul National University, Seoul, 08826, Republic of Korea.

|September 9, 2023

概括

使用Rhizopus oligosporus的Yerba mate固态发酵 (SSF) 在7天内显著提高了其生物活性化合物和抗氧化特性. 发酵的yerba mate还显示出改善的抑制活动,提供了增强的健康益处.

科学领域:

食品科学食品科学食品科学
微生物学微生物学
生物技术是生物技术.

背景情况:

固态发酵 (SSF) 是一种增强食品中生物活性化合物的方法.
之前的研究已经利用SSF用于麦,黄和人参.
耶巴伴侣 (Ilex paraguariensis) 是一种受欢迎的饮料,具有潜在的健康益处.

研究的目的:

为了研究SSF使用Rhizopus oligosporus对Yerba mate的影响.
为了评估发酵的Yerba mate的生物活性化合物和生物性质的变化.
评估发酵对抗氧化活性和酶抑制的影响.

主要方法:

叶柏被使用Rhizopus oligosporus进行SSF,长达10天.
总含量,沙素,酸,咖啡酸和咖啡因的量化.
使用ORAC和FRAP测定对抗氧化剂活性的评估.
对酵母α-葡萄糖酶和氧化释放的抑制作用的评估.
使用电子舌头系统进行感官分析.

主要成果:

发酵1天后,总含量增加了20%.
在发酵7天后,沙宁含量增加了38%.
酸,咖啡酸和咖啡因水平增加到27.74%.
一天后,抗氧化活性 (ORAC和FRAP) 增强了1.9倍和1.14倍.
发酵的Yerba mate对α-葡萄糖酶和氧化释放的抑制活性更高.
经过1天的发酵后,风味特征仍然与未发酵的Yerba mate相似.

结论:

使用Rhizopus oligosporus的SSF有效地增强了Yerba mate的生物活性化合物概况.
发酵显著改善了yerba mate的抗氧化和酶抑制性质.
SSF是一种有前途的方法,可以生产功能性的Yerba mate,并改善生物效益.

关键词:

抗氧化剂是一种抗氧化剂.这种植物是Rhizopus oligosporus.固体发酵固体发酵是什么耶巴马特 (yerba mate) 是一种植物.α-葡萄糖化酶的使用

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